Vulnerability Description
A CWE-284: Improper Access Control vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause a remote code execution by overwriting configuration settings of the controller over Modbus.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Schneider-Electric | Modicon Premium Firmware | <= 3.20 |
| Schneider-Electric | Modicon Premium | - |
| Schneider-Electric | Modicon Quantum Firmware | <= 3.60 |
| Schneider-Electric | Modicon Quantum | - |
| Schneider-Electric | Modicon M340 Firmware | < 3.10 |
| Schneider-Electric | Modicon M340 | - |
| Schneider-Electric | Modicon M580 Firmware | < 2.90 |
| Schneider-Electric | Modicon M580 | - |
Related Weaknesses (CWE)
References
- https://www.schneider-electric.com/en/download/document/SEVD-2019-134-11/MitigationVendor Advisory
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0771ExploitThird Party Advisory
- https://www.schneider-electric.com/en/download/document/SEVD-2019-134-11/MitigationVendor Advisory
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0771ExploitThird Party Advisory
FAQ
What is CVE-2019-6808?
CVE-2019-6808 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A CWE-284: Improper Access Control vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause a remote code execution by overwriting...
How severe is CVE-2019-6808?
CVE-2019-6808 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2019-6808?
Check the references section above for vendor advisories and patch information. Affected products include: Schneider-Electric Modicon Premium Firmware, Schneider-Electric Modicon Premium, Schneider-Electric Modicon Quantum Firmware, Schneider-Electric Modicon Quantum, Schneider-Electric Modicon M340 Firmware.